Pathfinder RPG 2nd Ed: Lost Omens Character Guide - Rules of Play says:
The Lost Omens Character Guide features new heritages and feats for existing ancestries, as well as three brand–new ancestries for unusual heroes forging a place for themselves in an uncertain age. Join five of Golarion's most influential organizations, fight alongside the rank–and–file members provided in these pages, or clash against them in pursuit of your own passions and goals!